Nutrition
Hydration Facts: How Much Water You Actually Need, and Where 'Eight Glasses' Came From
The eight-glasses rule traces to an unreferenced 1945 guess. Here is what evidence-based bodies recommend instead.
Apr 8, 2025

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The eight-glasses rule traces to an unreferenced 1945 guess. Here is what evidence-based bodies recommend instead.
Apr 8, 2025

The official protein RDA has stood since the 1970s. New research on aging and muscle loss suggests it may be far too low for a meaningful share of older adults.
Jul 8, 2025

WHO sets a 5 gram salt ceiling; the Gulf's average intake runs far above it, driven largely by bread and processed food.
Jan 16, 2025

Glycaemic index measures the quality of a carbohydrate in a standardised portion nobody eats. Glycaemic load multiplies it by the amount actually on the plate, and the two frequently disagree.
Aug 14, 2026
